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Recent content by RyDrew

  1. R

    5.7 MPI starts to stumble after flawless 1 hour run

    The mechanic could not recreate the problem as is happens only after a long run. So I was checking out things before spring launch and i noticed that the return line has a kink. The marina for the previous owner replaced the fuel pump and cooler and must have kinked the return line when doing...
  2. R

    5.7 MPI starts to stumble after flawless 1 hour run

    Thanks everyone. Plenty of things to check this week.
  3. R

    5.7 MPI starts to stumble after flawless 1 hour run

    Thanks everyone. Seeing as I know the fuel pumps, coolers and filters were all done in the past year or so, I will focus on some of the simple things.. -Anti siphon valve -Filler cap gasket - venting -gas
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    5.7 MPI starts to stumble after flawless 1 hour run

    Hi all, new owner of a 2004 Carver 360 Mariner with twin 5.7 MPI's. Sea trial no problem. First hour and a half of drive home after purchase was perfect at 3,600 rpm. Both fuel tanks registered at 1/4 tank (125 gal each). At this point the starboard engine started stumbling badly and revs...
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